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MELSEC-Q
15 TROUBLESHOOTING
Related buffer memory address
Axis 1 Axis 2 Axis 3 Axis 4
Error
check
timing
Error
process-
ing
Check point Corrective action
Reconsider the power supply
voltage.
— — — —
Always
Servo amplifier error (2010)
occurs if power is switched on
after disconnection of the
CN1A, CN1B and CN3
connector.
Change the servo amplifier.
— — — —
Servo amplifier error (any of
2012, 2013) occurs if power is
switched on after disconnection
of CN1A, CN1B and CN3
connector.
Change the servo amplifier.
— — — —
Servo amplifier error (2013)
occurs when multi CPU system
is reset.
Change the QD75MH.
— — — —
Always
— — — —
Servo amplifier error (2015)
occurs if power is switched on
after disconnection of the
CN1A, CN1B and CN3
connector.
Change the servo amplifier.
Connect correctly.
Change the servomotor.
Repair or change the cable.
— — — —
Correct the setting in the fourth digit
of "
Pr.167
Function selection C-1".
— — — —
Imme-
diate
stop
Servo amplifier error (2017,
2019) occurs if power is
switched on after disconnection
of the CN1A, CN1B and CN3
connector.
Change the servo amplifier.
:
The error check timing is shown below.
• When servo amplifier is power ON.
• When the QD75MH detects the rising edge (OFF
ON) of the PLC READY signal [Y0].
• When servo amplifier is reset.
• When the QD75MH is power ON.